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RITO 708-3T-00262 Main Hydraulic Pump PC78MR-6 PC78US-6 7083T00262 708-3T-00252 PC88MR-8 Variable Piston Pump Assembly

Hydraulic pump performance directly affects excavator working efficiency, fuel consumption, and machine uptime. When the main pump becomes worn or unstable, operators may experience slow movement, insufficient digging force, and increased maintenance costs. 708-3T-00262 Main Hydraulic Pump is designed for PC78MR-6, PC78US-6, and PC88MR-8 excavators, providing stable hydraulic output, precise displacement control, and reliable power transmission for construction and heavy-duty applications.

  • Item NO.:

    708-3T-00262
  • Order(MOQ):

    1
  • Payment:

    T/T, WESTERN UNION, CHINESE BANK,PAYPAL
  • Product Origin:

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

Compared with unreliable replacement pumps, this variable piston pump assembly offers accurate compatibility, efficient hydraulic response, and durable performance under continuous workloads. Suitable for PC78MR-6 / PC78US-6 / PC88MR-8 excavators, it supports smooth digging, lifting, and traveling operations while helping wholesalers, repair shops, and fleet owners reduce downtime and improve maintenance efficiency. RITO provides professional hydraulic parts solutions with quality inspection, model matching support, and stable supply for global B2B customers.

708-3T-00262 Hydraulic Pump

 
Product Specifications

Part Number  708-3T-00262 / 7083T00262 / 708-3T-00252
Part Name Excavator Hydraulic Pump
Compatible Brand Komatsu
Applicable Models PC78MR-6 / PC78US-6 / PC88MR-8 Excavator
Application Excavator hydraulic system
Material High-strength alloy steel and precision hydraulic components
Product Color Original equipment style color
Working Temperature -20°C to 80°C
Key Function Provides hydraulic power transmission, regulates oil flow, and maintains stable pressure for excavator working systems
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Variable Piston Pump Technology

Provides precise displacement adjustment, stable pressure control, and efficient hydraulic power output for excavator operations.

Leak-Free

Heavy Duty Hydraulic Performance

Designed for construction machinery applications, supporting reliable operation under high-load and continuous working conditions.

Direct Fitment

Multi-Model Compatibility

Matches 708-3T-00262 / 708-3T-00252 specifications for PC78MR-6, PC78US-6, and PC88MR-8 excavators, helping reduce purchasing risks.

Rigorous Testing

Reliable Replacement Solution

Professionally inspected before shipment to ensure stable performance, long service life, and reduced machine downtime.

 

Excavator Hydraulic Part

FAQ


Q:  What failure symptoms indicate a damaged 708-3T-00262 hydraulic pump?
A: Common symptoms include weak hydraulic power, slow machine response, unstable pressure, abnormal pump noise, overheating, and reduced excavator working efficiency. Early diagnosis helps prevent further hydraulic system damage.
 
Q: What installation requirements should be confirmed before replacing this variable piston pump?
A: Check the pump part number, mounting dimensions, hydraulic port connections, rotation direction, and system pressure requirements to ensure correct installation and stable operation.
 
Q: How can buyers confirm compatibility with PC78MR-6, PC78US-6, and PC88MR-8 excavators?
A: Verify the original pump number, machine model, hydraulic system specifications, and existing pump information before purchasing. Accurate matching helps avoid incorrect replacement and installation problems.
 
Q: How does this hydraulic pump perform in mining and extreme working environments?
A: The pump is designed for heavy-duty construction applications and provides stable hydraulic performance during long working hours, high-load excavation tasks, and demanding job site conditions.
 
Q: What quality options are available?

A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.

 

Q:Why Choose RITO?

A:Listed Factory

Stable&Reliable Quality

OEM Factory for Chinese Top Excavator Brands

Supplier to Fortune 500 Companies
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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Leave A Message

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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